40443340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16993}}^1$

素因数の和:17026

約数の個数: 48

約数和(自身を含む): 102779712

約数和(自身を除く): 62336372

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 16993, 33986, 67972, 84965, 118951, 169930, 237902, 288881, 339860, 475804, 577762, 594755, 1155524, 1189510, 1444405, 2022167, 2379020, 2888810, 4044334, 5777620, 8088668, 10110835, 20221670, 40443340]

約数ペア:

[(1, 40443340), (2, 20221670), (4, 10110835), (5, 8088668), (7, 5777620), (10, 4044334), (14, 2888810), (17, 2379020), (20, 2022167), (28, 1444405), (34, 1189510), (35, 1155524), (68, 594755), (70, 577762), (85, 475804), (119, 339860), (140, 288881), (170, 237902), (238, 169930), (340, 118951), (476, 84965), (595, 67972), (1190, 33986), (2380, 16993)]